curl --output cerulean.css https://bootswatch.com/3/cerulean/bootstrap.css
curl --output cosmo.css https://bootswatch.com/3/cosmo/bootstrap.css
curl --output cyborg.css https://bootswatch.com/3/cyborg/bootstrap.css
curl --output darkly.css https://bootswatch.com/3/darkly/bootstrap.css
curl --output flatly.css https://bootswatch.com/3/flatly/bootstrap.css
curl --output journal.css https://bootswatch.com/3/journal/bootstrap.css
curl --output lumen.css https://bootswatch.com/3/lumen/bootstrap.css
curl --output paper.css https://bootswatch.com/3/paper/bootstrap.css
curl --output readable.css https://bootswatch.com/3/readable/bootstrap.css
curl --output sandstone.css https://bootswatch.com/3/sandstone/bootstrap.css
curl --output simplex.css https://bootswatch.com/3/simplex/bootstrap.css
curl --output slate.css https://bootswatch.com/3/slate/bootstrap.css
curl --output spacelab.css https://bootswatch.com/3/spacelab/bootstrap.css
curl --output united.css https://bootswatch.com/3/united/bootstrap.css
curl --output yeti.css https://bootswatch.com/3/yeti/bootstrap.css